Veeam failed to calculate disk digests. Like 7 hours for 1To.
Veeam failed to calculate disk digests Job details: Calculating digests Error: Cannot find shadow copy of volume System Reserved Error: Cannot find shadow copy Be the first to comment Nobody's responded to this post yet. This took around 2. I was advised to stop all veeam services, then change the user running the veeam catalog service to a local admin account and reboot the machine. After the second disk (again, 1 TB) the WAN cache directory runs out of space (100 GB assigned - disk full after consuming 160 GB) and the job failed. HAve you some needs to specify one (or more) volumes instead “Entire computer” option? But this seems like a big issue with Veeam replication right now, and doesn't reflect my previous experience with failback some time ago. Not a support forum! Skip to content Veeam Software Posts: 21142 Liked: 2142 times Joined: Mon Jul 11, 2011 10:22 am Full Name: Alexander Fogelson. 3; nehru0001 در Kerio Control 9. Disks can also be recovered and even the step to migrate them to prodcution state is finishing successfully. vmdk of VM Data I have made a workaround, where I disable the health check and starts the copy job, this results in "calculating digits" and in one of the jobs it found corrupt data, (disk digests size exceeding the RPC call limit) We checked all of our firewall rules and they were all correct. During replica failback to the original VM Veeam B&R needs to calculate and synchronize the differences between the original VM and the replica VM. I'm going to stick to the digests question; I'm not Veeam expert and that's the Win11 22h2 arrived recently and maybe there's some difference in the vss services on the backend. " The two VM's succeeded on retry. This is a HUGE problem. Value: 0x0000000000000001 Unable to retrieve next block transmission command. Failed to process [calcDiskDigestsCli]. vhdx file contains network configuration. This is the calculating digests portion and this refreshes the metadata / CBT information. We lodged a call with Veeam and they also confirmed that our rules were all in place and correct. By combining multiple technologies such as network compression, multi-threading, dynamic TCP window size, variable block size deduplication and global caching, WAN acceleration provides sufficient capability whilst the required network bandwidth is dramatically reduced when performing Backup Copy and Replication jobs. Agent failed to process method {DataTransfer Second, the job above did not manage to finish. Asynchronous read operation failed Unable to retrieve next block transmission command. Your direct line to Failed to upload disk. It has just finished processing disk 1 and it has calculated the disk 2 digests. Your direct line to Veeam R&D. cholzhauer (Carl Holzhauer) December 23, 2014, 8:21pm I found that my Veeam Proxy server wasn’t releasing a few disks due to failed snapshot removals. During the backup job, the only disk it had to read in was the E: drive since it changed. Re calculate time I was hoping based on info provided (Hard disk 20 (3. Investigation As per Veeam: The config. Hi, We’d need to see more of the log information related to the task within C:\programdata\veeam\backup\<JobName> Assuming this is a VM backup job and not agent, is it always the same disk for the same VM? I have a backup failure showing error: Failed to open VDDK disk [vsanDatastore] be123456677777777/vm1vmdk] ( is read-only mode - true] )Logon attempt Skip to main content Community failed because of the following errors: Failed to open disk for read. I think that the cause of it needing to transfer so much is that the interval expired while calculating the disk digests (it was at 5% of calculating disk digests) Your direct line to Veeam R&D. So my advice is just wait a couple weeks and see if veeam updates the agent or if windows updates corrects it by himself. If you don’t want to read the detail. vmdk] ( is read-only mode - [true] ) Failed to open VMDK. To investigate why SQL log truncation has failed, the Veeam logs will need to be reviewed to determine which part of the truncation procedure failed. 0 MB read at 670 KB/s I assume because it is not the system disk) (2) the Veeam backup failed with following messages: Am I right assuming this doesn't allow you to get further and create the repository? Have you contacted support with this already? Just FYI, you can contact them even with NFR license, though open a case by phone, since this type of license does not have a support ID required to open cases online. I had over 3TB of data to digest so this simply was not acceptable. There is a warning in recovery process "failed to modify disks", but restore is going on. KB ID: configure the following registry value on the Veeam Backup Server: Key Location: HKLM\SOFTWARE\Veeam\Veeam Backup and Replication\ Value Name: SanNoBFSSIfSnapshotExists Failed to open VDDK disk of VMware vSphere. vmdk (flags: 4) Logon attempt with parameters [VC/ESX: [vc. Although it always takes a while to calculate the digests I have not seen it replicate back that many changes before which makes no sense. Digests data is stored on the source WAN accelerator, in the VeeamWAN folder on the disk that you select when you configure the WAN accelerator. Which leads to a one time longer run of the replica session to "calculate the disk digest". Veeam Community discussions and solutions for: Are you referring to Backup Copy Job + WAN Accelerator creating digests? Not to mention it took 10 hours to create fingerprints before it failed. 9 TB read at 41 MB/s sCBT] - Duration 13:21:26) the estimate backup time could be calculated without going into infrastructure Job details: Processing SERVER Error: Failed to open VDDK disk [[NETAPP DISK] SERVER\SERVER. Veeam needs to test updates as they are public usually, they don't have "early access" to them. But the backup failed in the same place both times I don't know if Veeam just shoves the entire virtual disk down the wire or if it's dynamic and shoves whatever the used disk data size is. ” 1. Skipped arguments: [>]; Agent failed to process method {DataTransfer. . Why would a replication job have to calculate digests and read in contents of disks that did not change size while a backup job does not? Find answers to Veeam Endpoint Not Working Well On Server 2012 R2 and It's Hyper-V Guests from the expert community at Experts Exchange. Failed to upload disk. Number of already processed blocks: [0]. Thanks I then went to the properties of each job and re-added the VMs to process. I keep pinching myself when I check the Veeam backups and see that, for the 20th time in a row, it's backed up completely with no issues. Calculating full digests places much less CPU load on the proxies, and is a read-only operation so you can run many of the tasks simultaneously. Exception from server: Incorrect function Asynchronous read operation failed Unable to retrieve next block transmission command. Setup replication jobs to replicate the VM's, the jobs run REALLY slowly - eg; hard disk 1 is 15GB, it took 16 hours to calculate digests then 35 minutes to replicate the changes. Platform Editions. Now it is on to creating fingerprints. If you’re affected by disk fragementation, then “Map Disk region” messages in vCenter can be observed during backup. With my comments Regards, Jarda. Veeam Community discussions and solutions for: calculating digests for hard disk 0% sooo long at Replica of VMware vSphere Calculating digests for hard disk 2 (1,1 TB) 0% Completed. Logon attempt with parameters [VC/ESX: [Vcenter. 2131) of Veeam Backup and Replication from December 5, 2023. Normal scheduled backups work fine (I checked), but when I try to use "Backup to another location", I get the message "Calculating digests Error: Cannot find shadow copy of volume Recovery", I can't submit this as I don't know where the log files are stored. If they are mountpoints/shares/ then ensure they are online and there are no sync errors on it. Your the NAS. 6 TB) This took around 9. You need Root permissions. Veeam Community discussions and solutions for: Failed to open VDDK disk of VMware vSphere. In the history I can see a replication job, which is titled as "Retry 1", which has the following entry within the job details: Veeam Community discussions and solutions for: VDDK async operation errror: 2 of VMware vSphere R&D Forums 4/9/2019 7:40:28 AM :: Processing DB02 Error: VDDK async operation error: 2. Hope you find this helpful if you ran into the Hi @silviu. کامران در Veeam ONE v12. Number of already processed blocks: [1]. For each processed VM disk, a disk digest file is created and placed in \VeeamWAN\Digests\<JobId>_<VMId>_<DiskId>_<RestorePointID>. Failed to read data from the file [\\?\Volume{8233ea06-498d-11e3-8256-f4b7e28a83fe}]. No, not mandatory. Transports: [nbd];Read Only: [true]] failed because of the following errors: Failed to open disk for read. Top. Veeam Community discussions and solutions for: [Resolved] Soap faul & Failed to upload disk. If vCenter is used you can either grant the Administrator role to the account or configure granular vCenter Server permissions for Running Veeam Agent for Microsoft Windows 5. domain. Unfortunately, since do not know any details, I can only recommend a workaround: delete the latest VBK from the corresponding replica folder on the repository (make sure you have a copy, just in case) and restart your replica job - it will re-calculate all the digests, but in this particular situation, this is the only advice we can share. But if you haven't run the job yet after changing the metadata folder, you can still move the metadata. Please help me in getting fix this issue. Hello and Welcome to Veeam R&D Forums! I guess it's about upgrading a virtual machine version but before doing anything please open a support case and provide a support case ID as requested when you make a post about a technical issue. bad allocation. Exception from server: VDDK async operation error: 1. Here's another existing discussion with additional details. vmdk] ( is read-only mode - [true] ) When this occurs, the ESXi host Veeam is trying to do hot-add/virtual appliance mode with cannot find the VM by the UUID provided, The most common scenario is that the disk(s) of the VM being processed cannot be attached to the VMware Backup Proxy, for example: The VM (Virtual Machine) being processed was added to the job through a Looking for your valid inputs on this VEEAM backup error, “Error: Failed to open VDDK disk” ( is read-only mode - [true] ) Failed to open virtual disk. 4. Support ID ticket for this case is #04245916 I'm using Veeam Backup & Replication 10 Enteprise edition with Perpetual Are these errors on linux machines being backed up? If yes, > check the path that is being backed up. Metadata will be created from scratch for all VMs if there is no Metadata in the new location. The machine runs Windows 10 with no VMs, ryzen 5900x, a 2. Premium Backup, Recovery, There is not enough space on the disk. For Veeam Backup & Replication, the log file containing information about the truncation procedure will be found on the SQL server , and is named: Doing so resets the replica and forces it to perform “Calculating digests” for each hard disk, which is a lengthy process. Logged on to the proxy in the failover DC, to further analyze, I see that the proxy is communicating with the host over the network (I would expected direct disk reads since its HOTADDED??). Ive been working with support, but I am Check the disk manager for any additional disks that should not belong there, i. Asynchronous read operation failed Failed to upload disk. The disk config was recently changed hence the reason i’m trying to find out if there is a way of confirming a failed job was doing a FULL or INCR. Yes, the snapshot occurs normally, there is also enough space in the Veeam Repository, Veeam Backup and Veeam Proxy are on the same machine, it is a Dell physical server with 48GB of RAM. If vCenter is used you can either grant the Administrator role to the account or configure granular vCenter Server permissions for certain Veeam Backup & Replication operations in the Now, during the "calculating digests" step, it will eventually fail and give an error like this: Failed to open VMDK. Value: 0x00000000000036b9 Unable to retrieve next block transmission command. Data Resilience By Veeam. Veeam Backup I too have a case opened, with Veeam through a MSP (for help as I"m newer to Veeam). oprescu . In this way, customer can change the administrator password whenever he wants without compromising Veeam Veeam Community discussions and solutions for: When the backup copy job failed yesterday it had finished calculating digests and it was at the stage of loading them from the target. can anyone help me to solve this problem? Top. The hotfix they suggested was applied and wasn't successful Hi @silviu. Sigh. Failed to download disk 'VM-flat. 8 TB Read: 1. You can see screenshot of my disk management, shadow copies and Veeam LOG. Why don’t you use thin-provisioning and allocate the disk size with appropriate reserve in advance? As the server will be growing, it will be consuming the actual space on datastore gradually. Error: bad allocation Unable to retrieve next block transmission command. I cannot tie this behavior to any action and it seems random. e virtual proxies use Veeam Hot Add. Once I manually removed those disks from the proxy server my backups started working again. It then has to compare the replica against the source VM. Agent failed t Please help me in getting fix this issue. But your right, it might take just as long. => Why does it have to calculate digets when the disks and replicas haven't changed ? Veeam Community discussions and 03/12/2016 14:03:58 :: Preparing for backup 03/12/2016 14:16:36 :: Creating VSS snapshot 03/12/2016 14:17:57 :: Calculating digests 03/12/2016 14:18:14 once with anti-virus on, once with it off in case it made any difference. “Failed to publish malware detection metadata to the Veeam Community discussions and solutions for: Failed to perform backup. Hi @silviu. Exception from server: The device is not ready. After a few successful replication, I started to get errors like mentionnig “failed to open vddk disk” and “read-only mode” Could it be linked to the proxy transport mode configuration that’s been set to “Virtual Appliance” ? Asynchronous read operation failed Failed to upload disk. bleuze Lurker Posts: 1 Liked: never Joined: Mon Apr 10, 2023 10:52 pm Full Name Veeam Community discussions and solutions for: Fix for Failed to open VDDK disk of VMware vSphere. However all replication jobs are now calculating digests and creating finger prints. 1; Ehsan Taher در ManageEngine ADManager Plus 7. Failed to write data to the file [\\myfileserver\Backup\Backup Job TIM-PC\Backup Job TIM-PC2019-09-30T183303. If there is no need to safely revert the original VM to the pre-failback state, proceed with reviewing the options below. A backup job for a Windows machine being processed using Veeam Agent for Microsoft Windows fails during the disk read operation with either of the following errors: The system cannot find the file specified. Thanks! The disk is called Unifi Network Application2. BACK TO KB LIST. This worked for me at first, but unfortunately after a few days the same warnings are now shown again. Search. – to complete Veeam deploy as designed, so creating a “veeam” account specifically to run Veeam services and do VSS logins on windows virtual machines. This problem should only occur if you use Direct-SAN access. Sometimes I see that some Backup Copy jobs start calculating disk digests for some VMs before processing the disks. They are both on the same drive. I use Veeam 9 Backup & Replication for Replication of our VM’S in DR Site. Ubuntu 14. WAN Acceleration. SyncDirs}. Benefits: only needed space is used, you don’t need to increase disk so often, Veeam doesn’t failure. local];Port: 443; Veeam Community discussions and solutions for: Calculating digests -- v6 replication of Veeam Backup & Replication. Yesterday i expand Hard Disk of our FileServer(it’s very common task) and the Replication I have a weird problem with my backups and replicas in Veeam 9. Value: 0x0000000000000001 Failed to upload disk. Exception from server: VDDK error: 14009 (The server refused connection). The VMs over 5TB had a little trouble, "Digests finalisation has failed. Tried chkdsk multiple times. I have 2 things killing me on just 2 of them: The System Partition(C:) is reading at a SLOW 9 MB/s. A Veeam Community discussions and solutions for: When I start the job, all vm in the job needs requires a Calculating digests abd that's an issue because it's taking ages. After a VM's disks have been resized to be smaller, the Replication job within Veeam Backup & Replication fails with the following error: Processing Error: Cannot replicate disk [Datastore] vmfolder/vmname. I disabled WAN Accelerator and it was done in 3 hours. Veeam: Failed to open vddk disk after wrongly disk expansion. local. To be more precise to say that in 22 minutes takes only one percent. HAve you some needs to specify one (or more) volumes instead “Entire computer” option? Agent failed to process method {DataTransfer. R&D Forums. Veeam Community discussions and solutions for: Backup job failed - Failed to open VDDK disk of Veeam Backup & Replication Client error: Failed to open VDDK disk [[DS-VM1] VM 1/VM 1. Not a support forum! I'm using a UNC path but when I Value: 0x0000000000000002 Failed to read from a virtual disk Failed to upload disk. That worked. You stated that the jobs were running, and you only paused them to "setup some backup jobs", this shouldn't trigger the "calculating digests" step. From past VMs usually it means it is only a few hours away. Agent failed to process method {FileBackup. vmdk because its capacity was reduced. The Veeam proxy in a DMZ was trying to backup some VMs in that DMZ. HAve you some needs to specify one (or more) volumes instead “Entire computer” option? Location: HKEY_LOCAL_MACHINE\SOFTWARE\Veeam\Veeam Backup and Replication; Type: REG_DWORD; Name: VMwareDisableAsyncIo; Value = 1; I personally restarted the Veeam Backup and Replication service after I added the new key, however, from what I read on the forums, that was unnecessary. Number of already processed blocks: [21803]. \ However the job tasks shows a Calculating Digests step for each disk for this VM when it is executed as part of Job #2. Veeam Community discussions and solutions for: Recovery media error: failed to change disk layout of Veeam Agent for Microsoft Windows 'Preparing USB disk Error: Failed to change disk layout'. Veeam Community discussions and solutions for: 1TB Disk per node. Any scenario where Veeam B&R cannot use/trust digests calculated previously - changing the disk size is one of them, changing the repository storing replica metadata is another one. The Data Partition (D:) is reading at 55MB/s. - Added the same account to host1 to be root and login with ssh. On the source WAN accelerator there are the VM disk digests that take up disk space. Veeam Backup & If Veeam is calculating digests, it means it cannot rely on an external technology (like VMware's CBT) to provide Veeam with necessary change list, so it has to do it on its own. The disk you're trying to backup is win-sso-1/win-sso-1. I get a “Network throttling is enabled” message after “Calculating digests”. (by the way snapshots can/will probably cause disk fragmentation) More information. The "calculating digests" step is normally only performed if Veeam believes that the replica state is not consistent with the current jobs metadata. In my test I loaded my test server from clean (12Gb) to 150Gb and all jobs failed. Not a support forum! Skip to content. I am facing errors: Processing ******** Error: Failed to open VDDK disk [[vsanDatastore] /. When you run a remote job over WAN accelerators, Veeam Backup & Replication analyses data blocks going to target and calculates digests for these data blocks. 8 on it - Added the vCenter server in Veeam backup (virtual) and created a Veeam account to be able to login to the vCenter. vmdk'. I've generally found that calculating digests is still somewhat faster than a full replication pass, even when the target is local. Products vCenter and all Veeam components. Tried backups for each volume and see which fails. JardaCZ Service Provider Posts: 24 Veeam Agent 'Backup Job ServerName' finished with Failed. vmdk without the -flat. 6/30/2021 8:43:34 AM :: Error: There is not enough space on the disk. I must be able to increase the size of the disks in the future without loosing all backup data. Comprehensive data resilience for hybrid, moving the metadata will eliminate the need for a lengthy "calculating disk digest" task after the repository change. 172, agent successfully installed to physical machine that I’m trying to backup. I recently installed Veeam (free) Hi, I have to run replications of a VM (on a SAN) to a NFS datastore on a NAS. This problem seems similar to the replica job issue when resizing disks. 5. 2:40:59 PM Calculating digests 00:07 2:41:06 PM Getting list of local users 00:00 2:41:13 PM Recovery partition (disk 2) (529. You can also backup your VM to the external storage, then transfer the storage to the secondary datacenter and add it from there as a repository. Number of already processed blocks: [134951]. Did a Veeam backup to USB disk, restored at target site. Edit: I'm just checking, and the official Veeam docs mention nothing about experimental anymore so it may have been moved to official support. Start a rescan of the disk and use Replica Seeding. Size: 1. Veeam Community discussions and solutions for: Failed to open VDDK disk - SQL VM of VMware vSphere R&D Forums. Like 7 hours for 1To First, it happened It seems there is a disk mounted to one of the proxies. SyncDisk}. Note: Although the Digest folder is created on the target accelerator no data is stored on the target normally, however it The backup machine (64-Bit Windows 7 virtual) started just like all other times, but when it comes to backup itself (3rd of 4 VMs) i recognized veeam tells me "Calculatig digests Hard Disk 2" - Stop! This Machine only has one disk, Disk2 was from a hot added VM (1 of 4) which stayed mounted I stopped this job and removed the discs manually. Timeout exceeded. The 2nd hard disk is 150GB in size its been calculating digests for 7 hours now and is only 3% of the way That’s what I thought. It's worth mentioning that I have another tape job which runs Veeam's Planned Failback feature currently has two noticeable limitations when used in practice. 5 TB) 1. Hello Veeam IT support,I have the latest version (12. 2. Hi Mike, There were two issues, (1) the server had issues with USB data transfers, and (2) the Veeam team had accidentally mixed my company up with a competing company with a similar name, which corrupted my Veeam profile. I later added the second disk to the replica job. Failed to upload disk 'vddkConnSpec>' Agent failed to process method {DataTransfer. This is true for both the Because the disk size has changed the replica is no longer valid so it will delete all the restore points. First Veeam B&R needs to align the state of the original source VM with the state stored in restore point it was failed over to. Self-managed data protection software for hybrid and multi-cloud environments. You may be on to something here Edit: Rebooting both proxies and the VBR server did remove the ghost disk, but didn't help overall. 1. If the failback was canceled, and there is a need to revert the original VM to the pre-failback state safely, please create a case with Veeam Support so that our Support Staff can assist with this situation. Veeam Community discussions and solutions for: Failed to upload disk. HAve you some needs to specify one (or more) volumes instead “Entire computer” option? Veeam Community discussions and solutions for: Does Veeam have to read every block and therefore take a long time to analyse the differences between the disks? 3. Just something to be aware of. What is going on? Top. Hi, after 65 hours it has transferred 100GB of a 400GB disk. SEE WHAT’S NEW. of VMware vSphere. As you can see from this older Veeam thread it could be related to many things: Failed to open VDDK disk - is read-only mode - [true] - R&D Forums Best advice would be to open up a support case with Veeam. local Veeam is authenticating as: administrator@vsphere. The event that is running at that point is "Calculating digests hard disk", After moving to a new VC (and running the migration tool from support) and remapping our VMs, I knew to expect a 'calculating disk digests', but these seem painfully Veeam B&R 12. Value: 0x00000000000036b9 Failed to upload disk. However, this is no replica Veeam Community discussions and solutions for: "Failed to get disk free space" of Veeam Backup & Replication R&D Forums. Number of already processed blocks: [4]. Quick (in other words, scanning content of target replica VM disk). FAQ; Main. We ended up deleting all replicas from our remote site, then trying to replicate over again. Veeam Data Platform - Powerful Data Resilience to keep your business running. But the new Hyper-V VM won't boot, outputting a message, that grub is failing and can't read from a sector on the disk. Last visit was: Sat Jan 11, 2025 12:36 am. Failed to download disk. Number of already processed blocks: [11015]. data-backup, discussion. Not Failed to open VDDK disk [[. It's a brand new hard drive and I'm logged on a Windows Server 2012 R2 with Administrator priviliges. Your Failed to open vddk disk [[datastore] IDRUBFS01/IDRUBLG01. Malware scanner was run and false a Skip to main content. Goodbye WAN Accelerator! Top. Exception from server: There is not enough space on the disk. The solution for us? Veeam support recommeded installing Microsoft C/C++ Redistributable 2013 on the proxy in the DMZ. Within Veeam Backup & Replication, right-click Replicas, and select “Rescan replicas. vmdk] ( is read-only mode - [true] ) Failed to open virtual disk [. Your direct line to Veeam R&D I have also just recreated the failed job, mapped the newly created job to the current backup chain and the run the newly created job, I had the issue at multiple customers. Question: is this expected behavior when a disk has changed in size? Next: 11/19/2015 8:38:14 PM :: Calculating digests for Hard disk 2 (1. An existing connection was forcibly closed by the remote host Failed to upload disk. Value: 0x0000000000000002 Failed to upload disk. A planned failover/back When performing a failback after a "Planned Failover" operation, Veeam requires a task called "Calculating Original Signature Hard Disk" to No,I had to change disk sizes for our file sever (~1TB data) and now the BackupSync has failed in the exact same way. Failed to download disk 'MYSERVER -4-flat. owitho. Not a support forum! R&D Forums. To resolve the issue, remove the Basic / evaluation license from the vCenter Server License Manager and restart the VMware VirtualCenter Server service. If you would have a proxy at the two sides (say, one on the ESXi server, and one on the backup server), it would all work much faster, that's true, but so far there's very little info to go on here. So, Your vsphere host is named v-center. Failed to download disk 'PPDAWORKSEDU01-flat. 5gb nic, and it includes 1tb ssd and 1tb nvme (OS) for backup. Failed to collect disk files location data. I use Veeam V7. These 2 machines take much much longer to back up The initial job run will take longer to calculate the disk digest, but it will only transfer new or changed blocks to the replica datacenter. Skipped arguments: [vddkConnSpec>]; Agent failed to process method {DataTransfer. Disk Size. Calculating digests 2/9/2016 8:13:53 PM :: EFI system partition We were having that exact problem after we upgraded to Veeam 10. Processing finished with errors at 05/07/2023 17:49:35 Administrator have a full privilege Veeam Community discussions and solutions for: Error: Asynchronous read operation failed Failed to upload disk. Using the vSphere Client go into the Virtual Machine Properties, open the hardware tab and check what disks are virtually attached. Also the log files where not helpful [] Calculating digests for Hard disk 1 veeam server as respository then due to replication job select this repository as seed but when run the job show Task failed. It is currently Sat Jan Get expert insights into Virtualization, Networking, Home Labs, troubleshooting, cloud and more for free! Currently, digests calculation is indeed not very fast and can take considerable time, depending on the backup size (roughly 1 minute is required to calculate digests for 1GB of data, which results in ~17 hours to calculate digests for 1TB disk, for example) + additional time is required to transfer digests to the source over the slow network. What’s the current status of the issue? If it’s still here, let’s troubleshoot and figure something out. For those of you already running Veeam replication you may have seen this, let’s cover what this process is and what do we expect to see from a calculation point of view. Greetings, Please help me in trounleshooting my problem. This phase is reported as "Replicating restore point for Hard disk 1" and took ~3 minutes in your case. Logs were not much useful to find the problem: 10/21/2018 5:44:34 AM :: Error: VDDK async operation error: 14009. For example, in cmd prompt, run: ping myvcenter. Value: 0x0000000000000001 –tr:Failed to open virtual disk [DATASTORENAME_0] PATH_0 (flags: 4) –tr:Failed to execute VDDK command ‘Open’ In this scenario, the replications were using Linux Veeam virtual hot-add appliance backup proxies. The Veeam proxy resided in that DMZ so we could minimize the number of firewall modifications. The odd thing is that A Backup from Storage Snapshot (BfSS) job in Veeam Backup & Replication (VBR) for a vSphere virtual machine (VM) fails with the error: Failed to collect disk files location data. vmdk What I would check: Veeam Community discussions and solutions for: Read Only: [true]] failed because of the following errors: Failed to open disk for read. Looking for your valid inputs on this VEEAM backup error, “Error: Failed to open VDDK disk” ( is read-only mode - [true] ) Failed to open virtual disk. Timeout reached," but after a few retries, they also replicated successfully. vbk]. I am sending two more images with a test I just Veeam Community discussions and solutions for: Backup VM Error: Failed to open vddk disk of VMware vSphere R&D Forums. 03 Server. juanito0o980 Lurker Posts: 2 Liked: never Joined: Thu Mar 12, 2020 12:00 Scenario Specific Information Cancelled Failback. Every run shows no problems with the disk. I couldn't have picked a better version of Veeam to get started with -- that BitLooker functionality saves me a ton of space and really extends the full benefit of the existing dedup right into the backups. All disks (both on source and target site) in the jobs are shown as HOTADD However its too slow, a 500GB disk took over 10 hours to calculate disk digets. For the smaller VMs, that went fine. The device is not ready. 12Gb is less than some of Recently I encountered an issue with dreadful disk digest speeds while running a Veeam replication job. If disk fragmentation is the issue, then Storage vMotion could solve that. Ubuntu desktop 18 of Veeam Agents for Linux, Mac, AIX & Solaris 11/19/2015 6:02:36 PM :: VM disk size changed since last sync, deleting all restore points All restore points have been deleted. It was taking days to digest a 100GB VMDK. vmdk](is read-only mode - [true]) logon attempt with parameters port 443. I opened veeam support Case # 07437057. This user has a complex password without expiration. yourdomain. 2; Failed to calculate disk digests. All posts about technical issues without case ID will be eventually deleted by the forum moderator. This is a concern as for large VMs (over 1TB vDisks) this step causes a unnecessary delays. Physical machine is windows 2008 R2 and it’s a domain controller. 29/07/2014 21:11:28 :: Calculating disk 2 digests (100% Done) 30/07/2014 01:05:00 :: 1. Error: Shared memory connection was closed. I was able to trick the job to recalculate digests by setting up a temporary repository on a tertiary machine we were using to copy the seed file from USB disk to the target repository - then pull out the big vbk to a different folder, purge the folder and rescan repository on the target repository, the move the vbk back in and bring only the vbm off of the seed disk. Reconnectable protocol device was closed. Calculating Digests. JaxIsland7575 Veteran Posts: 391 Calculating digests 2015-10-13 08:23:33 :: DATA (D:) (3,4 TB) 553,8 GB read at 23 MB/s 2015-10-13 15:26:42 :: Failed to backup [<file>] Veeam Community discussions and solutions for: Problems with vCenter backup and VEEAM v12 - Failed to get guest OS path for newly attached disk of VMware vSphere PowerCLI still showed no duplicate, so I suspect it was same as #5 above where duplicate that Veeam was unhappy about was the base disk attached to the proxy itself. 1. Hi, I tried my luck with the subreddit but I recon this is a better place for support. 0 GB)" in the log but it replicated in 9 minutes. Now, when I try to add it back as a new repository under BACKUP INFRASTRUCTURE it just pops up and says "Failed to get disk free space". Hello @amakad Do you use a VCenter or standalone ESXi ? You need Root permissions. Can anyone That is how the Hot-add method works 🙂 VMware creates a snapshot on the original VM and then the snapshotted disk is mounted in read only mode by the virtual Veeam Server (or dedicated proxy server if you have one). Veeam Community discussions and solutions for: Can't backup, Error: Failed to open VDDK disk of VMware failed because of the following errors: Failed to open disk for read. SyncDisk} of VMware vSphere Hi @silviu. 5 hours. However, it has just failed again, so I now have a 3rd case for this issue and though I would post here for any helpful comments. How can I get veeam to look at the correct disk name? 1/30/2023 5:08:55 PM :: Error: VDDK async operation error: 1. BackupDiskTrad failed Client error: Failed to open VDDK disk [[My_Datastore] VM_Name/Disk1. If I vmotion them to hosts in site A and retry the job Veeam can open up the disks and complete the job. Fresh logs have been sent with the 3rd case. com I have an existing replication job, The VM has 2 disks - I originally only replicated the fist disk. The Disk # in Disk Management of the OS had somehow changed for my select volumes in the Volume Backup. Products. I think you’re using the job in 'Volume level backup' mode. Veeam have specifically said that using the database migration tool from SQL to Postgres is currently experimental. We are backing up about 10 non-VMs using the Agent. The Volume Level backup configuration in VEB had the C:\ The error appears on every task allways after two hours (always after two hours since the job started). Sorry it's in french, that's why my english isn't the best, it says : "Calculating Digests Error: The file 'C:\Windows\TEMP\tmp8CFC. The jobs are successful but the ones which decide that they should calculate the digests take longer and I would like to know what can I do to avoid it. (getting it working on one host, and doing the same on the others if it works) Calculating digests (e. In the first job with the second disk there was a " Calculating digests Hard disk 2 (170. Once a week, my replicas do a calculating digests on each VM and It take while. Unable to retrieve next block transmission command. g. Number of already processed blocks: [3389]. 8 disks but as said we run the environment witj over 400 server being copied during night without any problem so it's not a performance issue, it always stop on same disk so I guess that's something on the disk that's causing this. 2. in case of increased disk size of the source vm) Reading whole content of source disk (do not use CBT) I checked it again and the last entry is the case when the job hasn't been successful before. Veeam Community discussions and solutions for: Failed to open VDDK disk - is read-only mode - [true] of Veeam Backup & Replication. way too fast for a WAN connection. I was recently pointed to Veeam products for backing up my local machine onto my NAS server. This task is checking the difference between the source VM Veeam Community discussions and solutions for: Verifying disk file. To check DNS, simply open a Command Prompt on your VBR server and do a ping test to your vCenter, then your VM, and your Proxies. If a path is set inside the CSV, then the mount is unsupported and the operation getting failing. Veeam Community discussions and solutions for: [ID# 03528036] Failed to Get Disk Free space of Veeam Backup & Replication. Data Storage, Backup & Recovery. Should i just restart the job or do i need to "re-seed" the backup files? It then had to read in the contents of all three disks even though only one changed size. vmdk] ( is read-only mode - [true] ) Logon attempt with Value: 0x0000000000000001 Failed to upload disk 'vddkConnSpec>' Agent failed to process method {DataTransfer. 5 Build 8526; Ehsan Taher در ManageEngine ADManager Plus 7. tmp' is unreachable" We tried to uninstall/reinstall Veeam, Windows Server 2012 R2 is up to date. 5 TB The detail is in how the database is migrated though. Veeam Data Platform. The next night, all were successful, but the following night, 3 VM's failed in Veeam Community discussions and solutions for: Job has failed unexpectably of Veeam Backup & Replication. Exception from server: VDDK error: 2 (Memory allocation failed. 0. Add your thoughts and get the conversation going. 4301 - Free Edition. Failed to write data to the file [D:\Backup\VM Backup\VM Backup2013-10-05T183834. vmdk Spiceworks Community Veeam: Failed to open vddk disk after wrongly disk expansion. Quick links. It takes forever! Our file server has a 1 TB hard disk and calculating digests took over 27 hours. Failed to download disk 'DC1-flat Sorry for coming a bit late to the party. Each digest file consumes up to 2% of its source VM disk size. local]; Value: 0x00000000000036b9 Failed to upload disk. This means, for example, that a 2 TB VM disk file can produce a digests file up to 40 GB in size. We have now an incomplete restore point. Failed to write data to the file [V:\Backups\SentinelToBackup4 - BackupServer\SentinelToBackup4 - BackupServerD2021-06-29T220107_F42D. 0 MB) 284. Agent failed to process method {DataTransfer. Gostev Chief Product Officer Posts Backups started working ok, but replications kept failing. #1 - install the Veeam software on it - installed the microsoft iSCSI initator 2. This problem also occurs if a new Replication Job is created and an existing VM that already has a replica is moved to it. The typical I/O pattern is made of many small blocks, so using high latency spinning disks is not recommended. yntqkf qfmvshwv ongnk ogxjix xpv zyxar ymcak kcsoio hjzvj eoudcaym